AUTOLITE D0AF-Z Carburetor 2100 1.23 2-BARREL V-8

( Brand: Autolite ), ( Manufacturer Part Number: D0AF-Z ), ( Type: Carburetor )

Review AUTOLITE 1.23 2-barrel Carburetor Ford Mercury Fe V-8 fits 390 429 1970

Introducing the Autolite D0AF-Z 2100 1.23 2-barrel carburetor, specifically designed for the 1970 Ford Mercury with a 390 or 429 FE V-8 engine. This carburetor is a crucial component of your vehicle's fuel delivery system, ensuring optimal engine performance and fuel efficiency.

The Autolite D0AF-Z 2100 2-barrel carburetor is a mechanical-secondary design, meaning it utilizes a primary and secondary throttle barrel to deliver fuel to the engine. The primary barrel is responsible for low-load engine operation, while the secondary barrel delivers additional fuel for high-load situations, such as hard acceleration. This design provides excellent idle stability and smooth power delivery throughout the RPM range.

The carburetor features a two-barrel configuration, with each barrel having a 2100 CFM (cubic feet per minute) capacity. This high airflow rate ensures ample air and fuel mixture enters the engine for efficient combustion. The carburetor also comes with a 1.23:1 secondary-to-primary ratio, which provides a good balance between idle stability and power delivery.

The Autolite D0AF-Z 2100 2-barrel carburetor is equipped with a number of features to ensure easy tuneability and reliable performance. These include a vacuum secondary system, which utilizes engine vacuum to activate the secondary throttle plates, and an automatic choke system, which ensures easy starting in cold temperatures. The carburetor also comes with a built-in accelerator pump, which provides additional fuel during rapid throttle openings for smooth acceleration.

The carburetor housing is made of durable cast aluminum, ensuring long-lasting performance and corrosion resistance. The carburetor is also equipped with an adjustable idle mixture screw and an adjustable idle stop screw, allowing for precise adjustment of the engine idle speed and quality.

Installing the Autolite D0AF-Z 2100 2-barrel carburetor is a straightforward process. It comes with all necessary mounting hardware, including gaskets and bolts. The carburetor also includes a detailed installation manual, making the process as hassle-free as possible.

In summary, the Autolite D0AF-Z 2100 1.23 2-barrel carburetor is an excellent choice for anyone looking to upgrade their 1970 Ford Mercury's fuel delivery system. Its mechanical-secondary design provides excellent power delivery and idle stability, while its tuneability features ensure easy adjustment for optimal performance. With its durable cast aluminum housing and included installation hardware, this carburetor is a reliable and effective solution for your classic Ford Mercury.

The Autolite D0AF-Z 2100 1.23 2-barrel carburetor is a common choice for restoring or rebuilding 1970 Ford Mercury 390/429 FE V-8 engines. Here are some pros and cons that might help you make an informed decision about purchasing this carburetor:

1. Authenticity: This carburetor is an original Autolite carburetor, which is highly sought after by classic car enthusiasts.

2. Availability: The Autolite D0AF-Z 2100 is widely available from various automotive parts suppliers, making it relatively easy to source.

3. Affordability: Compared to some other high-performance carburetors, the Autolite D0AF-Z 2100 is relatively affordable.

4. Easy Installation: This carburetor is designed to fit directly onto the 1970 Ford Mercury 390/429 FE V-8 engine, making installation relatively straightforward.

5. Good Performance: The Autolite D0AF-Z 2100 is known to provide good air/fuel mixture and throttle response, which can result in improved engine performance.

1. Vintage Design: The Autolite D0AF-Z 2100 is a vintage design carburetor, which means it may not offer the same level of fuel efficiency or drivability as modern carburetors or fuel injection systems.

2. Maintenance Requirements: Older carburetors like the Autolite D0AF-Z 2100 require more maintenance than modern fuel injection systems. This includes regular tune-ups and adjustments to ensure proper performance.

3. Potential Emissions Issues: Older carburetors do not meet modern emissions standards. If you plan to use this engine in a daily driver or for street legal use, you may need to install emissions equipment to comply with regulations.

4. Limited Customization: The Autolite D0AF-Z 2100 is a stock carburetor. While it can be tuned for better performance, it lacks the flexibility and customization options of modern high-performance carburetors.

In conclusion, the Autolite D0AF-Z 2100 1.23 2-barrel carburetor can be a good choice for restoring or rebuilding a 1970 Ford Mercury 390/429 FE V-8 engine. Its authenticity, availability, affordability, and ease of installation make it an attractive option for classic car enthusiasts. However, its vintage design, maintenance requirements, potential emissions issues, and limited customization options are important considerations that should not be overlooked. Ultimately, the decision to purchase this carburetor depends on your specific needs, budget, and preferences. If you prioritize authenticity and ease of installation, then the Autolite D0AF-Z 2100 is a solid choice. However, if you require modern fuel efficiency, drivability, or customization options, you may want to explore other options.

Details:

Autolite 2100 2-barrel carburetor, ID tag number D0AF-Z. Please verify part number and pictures match your application. Core for rebuilding or parts. Main body has casting number 1.23.

Linkage moves free. See pics for condition.

part #: d0af prices

• $97.00-$415.00

specifications carbcoon:

• for models: 390, 429
• for makes: Ford, Mercury
• for years: 1970
• brand: Autolite
• mpn: D0af-z
• type: Carburetor

payments carbcoon:

• wallet: Apple-pay
• credit card: Discover
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shipping carbcoon:

• transit: 4-8 Days
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• type: Calculated
• cost: $0.00

general carbcoon:

• condition: For parts or not working
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

returns carbcoon:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

seller carbcoon:

• city: Sheboygan Falls, Wisconsin
• rating: 100.0%
• # reviews: 31232

offer carbcoon:

• sold: 0
• quantity: 1
• best offers: True
• availability: In Stock
• options: Ship-to-home
• started: September 28, 2025

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